US PATENT SUBCLASS 205 / 763
.~ Gas, vapor, or critical fluid

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
763.~ Gas, vapor, or critical fluid {2}
764  DF  .~.~> Internal battery action
765  DF  .~.~> Using solid electrolyte

DEFINITION

Classification: 205/763

Gas, vapor, or critical fluid:

(under subclass 687) Subject matter in which the material

treated is a gas, vapor, or fluid beyond its critical point (i.e., in which all liquid and vapor merge into a single continuous fluid phase having properties different from either the liquid or vapor).